PURPOSE: An agricultural trailer with an improved wheel mounting structure is provided to prevent the inflow of foreign materials between inner and outer wheels. CONSTITUTION: An agricultural trailer with an improved wheel mounting structure comprises a vehicle body(10) in which an article loading space is formed, an axle(20) which crosses the lower part of the vehicle body, and an inner wheel(40) and an outer wheel(50) which supports the vehicle body. A fixed member(31) and a pivot boss including a rotary member(32) are installed in both ends of the axle. [Reference numerals] (AA) Outer direction； (BB) Inner direction본 발명은 개량된 차륜 장착구조를 갖는 농업용 트레일러에 관한 것으로, 더욱 상세하게는 트랙터나 콤바인 등의 자가 주행기능을 갖는 농기계에 장착되어 농기계에 의해 견인하여 이동하면서, 적재공간에 적재된 물품을 이동시키는 개량된 차륜 장착구조를 갖는 농업용 트레일러에 관한 것이다.
